仁愛英語八年級(jí)下冊(cè)UNIT4Topic2SectionC

Unit4OurWorld

Topic2I’mnotsureif

thereareUFOs.

SectionC

Whatcanweusecomputerstodo?playcomputergamessurftheInternetWhatcanweusetheInternettodo?Forexample,wecanusetheInternettodownloadsomeusefulinformation.WhatelsecantheInternetdoforusinourlife?Readandunderstand1aTheusesoftheInternet:

Wecandoshoppingathome.WecanstudyontheInternet.WecanusetheInternettofindjobs.TheInternetcanhelpusfindtheway.Wecanalsoenjoymanyinterestingsongs,movies,andgames.1b.WhatcantheInternethelpustodo?Describethepicturesaccordingto1a.WecanstudyontheInternet.1b.WhatcantheInternethelpustodo?Describethepicturesaccordingto1a.WecanenjoymoviesontheInternet.1b.WhatcantheInternethelpustodo?Describethepicturesaccordingto1a.TheInternetcanhelpusfindtheway.1b.WhatcantheInternethelpustodo?Describethepicturesaccordingto1a.Wecandoshoppingathome.dictionaryn.

–(pl.)dictionaries

lookupthenewwordsinthedictionary查字典IfyouknowaChineseword,butyoudon’tknowhowtosayitinEnglish,youcanlookitupina______________dictionary.IfyouknowanEnglishword,butyoudon’tknowhowtosayitinChinese,youcanlookitupinan_______________dictionary.Chinese-EnglishEnglish-ChineseHowtolookupawordinadictionary?Readandunderstand2aHowtolookupawordinan

English-Chinesedictionary?

1)Whenyoulookupawordinadictionary,payattentiontothefirstletteroftheword.2)Whentwowordsbeginwiththesameletter,youhavetolookatthesecondlettertofindtheword.3)Ifboththefirstandthesecondlettersarethesame,lookatthethirdoneandsoon.GroupworkPleaselookupthesewordsinyourdictionaries.humorous,nation,treasure,palace,regard,emperor,remain,butterfly.

TaskKeypoints1.Butweshouldn’tspendtoomuchtimeontheInternet.spendtime/moneyonsth.

在某方面花時(shí)間/金錢

spendtime(in)doingsth.

花時(shí)間做某事Keypoints2.Thewordsindictionariesareinalphabeticalorder.ordern.次序，順序inorder按順序，按次序intherightorder整齊有序in…order;inorderof按某種順序Keypoints3.Whenyoulookupawordinthedictionary,youmustpayattentiontothefirstletteroftheword.

looksth.up=lookupsth.查找

lookit/themupe.g.Ifyoumeetnewwords,youcanlookthemupinthedictionary.

payattentionto注意Keypoints4.Whentwowordsbeginwiththesameletter,youhavetolookatthesecondlettertofindtheword.beginwith/startwith以……開始

endwith以……結(jié)束Keypoints5.Ithinkit’shelpfulforstudyingEnglish.

behelpfulfor(doing)sth.

對(duì)（做）某事有幫助譯：英漢詞典對(duì)英語學(xué)習(xí)很有幫助。

English-ChinesedictionaryishelpfulforlearningEnglish.

Summary

Thekeyphrasesofthislesson.spend…onlo